// Copyright (c) 2009 Mike Haight, Andy Kipp
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.

#include "Location.h"

using namespace HandBanana::Core;

Location::Location(void) : X(0), Y(0)
{
}


Location::Location(float argX, float argY) : X(argX), Y(argY)
{
}


bool Location::Equals(const Location& argObject) const
{
    if ((X == argObject.X) && (Y == argObject.Y))
    {
         return true;
    }

    return false;
}


std::wstring Location::ToString(void) const
{
    std::wostringstream formatString;
    formatString << L"(" << X << L", " << Y << L")";
    return formatString.str();
}


bool Location::IsEmpty(void) const
{
    if (0 == X && 0 == Y)
    {
        return true;
    }

    return false;
}


Location Location::Parse(const std::wstring& argText)
{
    static const boost::wregex expression(L"\\s*([-+]?[0-9]*\\.?[0-9]+)\\s*,\\s*([-+]?[0-9]*\\.?[0-9]+)\\s*$");

    boost::wsmatch what;
    if (boost::regex_match(argText, what, expression))
    {
        float x = boost::lexical_cast<float>(std::wstring(what[1].first, what[1].second));
        float y = boost::lexical_cast<float>(std::wstring(what[2].first, what[2].second));
        return Location(x, y);
    }
    else
    {
        throw std::invalid_argument("argText");
    }
}